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MySqlExplainedRows

Read onlyYes

FinalYes

Methods

of() : int|null: The root line of EXPLAIN FORMAT=TREE, e.g. "-> Filter: (t.g > 1) (cost=0.75 rows=2)". A root without an estimate (a GROUP BY read back from "<temporary>") is unknown: a child's estimate counts other rows.

of()

The root line of EXPLAIN FORMAT=TREE, e.g. "-> Filter: (t.g > 1) (cost=0.75 rows=2)". A root without an estimate (a GROUP BY read back from "<temporary>") is unknown: a child's estimate counts other rows.


    public
                    of(Connection $connection, string $sql[, array<string, mixed>|array<int, mixed> $parameters = [] ][, array<int<0, max>|string, ArrayParameterType|ParameterType|string|Type> $types = [] ]) : int|null

Parameters

$connection : Connection
$sql : string
$parameters : array<string, mixed>|array<int, mixed> = []
$types : array<int<0, max>|string, ArrayParameterType|ParameterType|string|Type> = []

Return values

int|null